@phdthesis{oai:tsukuba.repo.nii.ac.jp:00032004,
 author = {劉, 春光 and LIU, Chunguang},
 month = {},
 note = {2013},
 school = {筑波大学, University of Tsukuba},
 title = {Degradation of Waste Activated Sludge by Combination of Photocatalysis and Anaerobic Digestion},
 year = {2013}
}